Underwater and traction-assisted endoscopic submucosal dissection for laterally spreading tumors in colonic postoperative blind loops

Mengyuan Zhang, Xin Wei, Qing Shao, Zhaohui Liu, Jing Wang, Tao Xie, Hui Wang · 2026

Read Underwater and traction-assisted endoscopic submucosal dissection for laterally spreading tumors in colonic postoperative blind loops by Mengyuan Zhang, Xin Wei, Qing Shao, Zhaohui Liu, Jing Wang, Tao Xie, Hui Wang (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13331713.txt.

Description

Mengyuan Zhang and colleagues report a 2026 endoscopy case involving a 74-year-old woman who had part of her colon removed for cancer three years earlier. A check found a flat spreading tumor, about 4 by 3 cm, growing inside a blind loop left by her surgery, a spot that is hard to reach and see.

The team cut around the growth and lifted it with injected fluid. They finished the removal underwater, adding an internal traction clip where the tissue base was firmly stuck. The two-hour procedure took the full wall thickness at one point, and the gap was closed with clips in a folded pattern. Tissue study showed an adenoma with early cancer change and clear margins, and she went home on day three without needing more surgery.

Catalog record

CREATORMengyuan Zhang, Xin Wei, Qing Shao, Zhaohui Liu, Jing Wang, Tao Xie, Hui Wang
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE2956
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13331713

Browse the full library · About the Tower of Babel